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microblaze: ->restart_block.fn needs to be reset on rt_sigreturn 

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2012-04-22 03:32:18 -04:00
parent ef9b122f32
commit 58e4257bc6
1 changed files with 3 additions and 0 deletions
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3
arch/microblaze/kernel/signal.c
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@ -98,6 +98,9 @@ asmlinkage long sys_rt_sigreturn(struct pt_regs *regs)
sigset_t set; sigset_t set;
int rval; int rval;
/* Always make any pending restarted system calls return -EINTR */
current_thread_info()->restart_block.fn = do_no_restart_syscall;
if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
goto badframe; goto badframe;